Country name 1981 1982 1983 1984 1985
Djibouti 0
Oman 0 0 0 0 0
Cambodia 0 0 0 0 0
Mozambique 0 0 0
Rwanda 0 0 0
Burkina Faso 0 0 1 1 1
Niger 0 0 0 0 1
Lao PDR 0 1 1 1 1
Malawi 0 0 0 0 0
Burundi 0 1 1 1
Ethiopia 0 0 1 1
Uganda 1 1 1
Dominica 1 1 1
Sierra Leone 1 1 1
Haiti 1 1 1
Central African Republic 1 1 1 1 1
Mauritius 1 1 1 1 1
Kenya 1 1 1 1
Lesotho 1 1 1 1 1
Congo, Dem. Rep. 1 1 1 1 1
Botswana 1 1 1 2 2
Zambia 1 1 2 1
Benin 1 2 2 2 2
Cameroon 2 2 2 2 2
China 2 2 2
Zimbabwe 2 2 1 2 2
Togo 2 2 2 2
Vietnam 2
Nigeria 2 3 3 3 3
St. Lucia 2 3 3 3 3
Fiji 2 3 3 3
Luxembourg 3 2 3 3 3
Madagascar 3 4 4 4 4
Guyana 3 3 2 2 3
Sri Lanka 3 4 4 4 4
Senegal 3 3 3 2 2
Cyprus 3 3 3 3 4
Cote d'Ivoire 3 3 2 2
United Arab Emirates 3 3 4 6 7
Swaziland 3 5 4
Malta 3 3 3 4 5
Bangladesh 3 4 5 5 5
Nepal 4 4 3 4 3
Samoa 4 3
Indonesia 4 4 4 5 6
Trinidad and Tobago 4 4 4 4 4
Guinea 4 3 3 3 2
Myanmar 5 5 5 5
Congo, Rep. 5 6 6 6 6
Bahrain 5 6 12
Tunisia 5 5 5 5 5
Albania 5 6 7 7
India 5 5 6 6 6
Morocco 5 6 5 6
Guatemala 6 7 7 7
Turkey 6 6 6 7 9
Suriname 6 7 7 7 7
Jamaica 7
Tonga 7 6 6
Saudi Arabia 7 8 8 8 9
Libya 8 8 9 10
Thailand 8 19 21 22 21
Honduras 8 9 9 9 9
Iraq 9 10 10 10 10
Paraguay 9 9 10 10 9
Qatar 10 12 15 15 17
Colombia 10 10 11 11 11
Bermuda 11
Romania 11 12 12 12 12
Kuwait 11 12 13 14 15
Portugal 12 12 12 12 14
Hungary 13 14 15 16 16
Mexico 14 15 15 15
Barbados 14 18 19 19
Korea, Rep. 15 20 24 28 32
Cuba 16 16 16 17 18
Bulgaria 16 16 15 16 17
Syrian Arab Republic 16 16 16 16 17
Bahamas, The 16 15 12 14 15
Jordan 17 20 21 22 20
Poland 17 16 16 16 16
Greece 17 18 19 20 23
Czech Republic 17 17 17 17 16
Uruguay 17 22 24
Egypt, Arab Rep. 17 18 19 20 19
Ireland 17 19 20 20 21
Croatia 18
Switzerland 18 19 19 19 21
United Kingdom 19 19 21 21 21
Venezuela, RB 19 19 20 21 20
Slovenia 19 18 18 19 19
Peru 20 20 21 21 22
Iceland 20 21 23 24 21
Panama 21 21 21 23 24
Costa Rica 21 21 21 21 22
Spain 22 22 23 25 26
Austria 22 22 23 24 26
Turkmenistan 22
Argentina 23 24 25 29 36
Estonia 23
Latvia 24 24 24 24 24
Azerbaijan 24
Tajikistan 24
Belgium 24 26 27 28 31
Lithuania 24
Philippines 25 26 27 29 28
France 25 27 27 29
Norway 25 26 28 29 30
Australia 26 26 26 27 28
Mongolia 26 25 25 25 24
Macedonia, FYR 26 26 25 24 23
Italy 27 25 25 26
New Zealand 27 28 28 32 32
Denmark 28 28 29 29 29
Moldova 29
Netherlands 30 30 30 30 31
Lebanon 30 26 27 26
Georgia 30
Sweden 31 31 32 32 31
Japan 31 30 30 29 29
Micronesia, Fed. Sts. 31 22
Israel 31 34 34 35
Finland 32 33 33 31 32
Kazakhstan 34
Ecuador 34 32 30 31 32
Belarus 39 40 41 42 44
Ukraine 43 43 44 45 47
Russian Federation 46 47 48 50 52
United States 56 57 57 58 58
Bosnia and Herzegovina
St. Kitts and Nevis 1 1
Korea, Dem. People’s Rep.
Slovak Republic
Kiribati
Chad 0
Namibia
American Samoa
Montenegro
South Africa
Mauritania 2
Sudan
New Caledonia
Cabo Verde
Marshall Islands
Kyrgyz Republic
Nicaragua 10 11 9 8
Singapore
Isle of Man
Solomon Islands
Iran, Islamic Rep.
Macao SAR, China
Northern Mariana Islands
St. Martin (French part)
Hong Kong SAR, China 10 11 12
Chile 13 15 15 16
Guinea-Bissau
Canada
Pakistan
Brunei Darussalam 1 3
Palau
Bhutan 1
Guam
West Bank and Gaza
Papua New Guinea 2 2 2
Maldives
Grenada 8 4 4
Sint Maarten (Dutch part)
Greenland
El Salvador 11 13 14 16
Ghana 2
Somalia
Germany
South Sudan
Malaysia 4 4 5 6
Dominican Republic
Puerto Rico
Curacao
Gambia, The
St. Vincent and the Grenadines
Gabon 5 5
Comoros
Afghanistan 2
Mali 1 1 1 1
French Polynesia
Cayman Islands
Aruba
Tanzania 0 0 0 0
Turks and Caicos Islands
Timor-Leste
Monaco
Brazil
Liberia
Bolivia
Andorra
Belize
Antigua and Barbuda
Tuvalu
Liechtenstein
Vanuatu
San Marino
Armenia
Sao Tome and Principe
Faroe Islands
Uzbekistan
Eritrea
Angola
Serbia
Virgin Islands (U.S.)
Seychelles
Yemen, Rep.
Equatorial Guinea 4
Algeria

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